@article{ARM_1974_10_1_a4,
     author = {Niederle, Josef},
     title = {Injektive {Objekte} in gewissen {Kategorien} der {Verb\"ande}},
     journal = {Archivum mathematicum},
     pages = {63--65},
     year = {1974},
     volume = {10},
     number = {1},
     mrnumber = {0376464},
     zbl = {0314.06007},
     language = {de},
     url = {http://geodesic.mathdoc.fr/item/ARM_1974_10_1_a4/}
}